package edu.sctu.practice.class01.wangxiaoqiang;


/**
 * Created by admin on 2015/9/24.
 */
public class Calculator {

    public String brand = "";
    public String price = "";
    public String size = "";


    public void add() {
        System.out.println("我可以做加法");
    }

    public void Subtract() {
        System.out.println("我可以做减法");
    }

}
